000 00535nam a2200217 454500
001 027440
003 BD-ChCU
008 Eng
020 _ax
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a510/GRO
100 1 _ax
_bx
245 1 0 _aThe grtowth of mathematical ideas, grades K-12, twenty-fourth yearbook
_bx
250 _ax
260 _aWashington
_bThe Natiional Council of Teachers of Mathematics
_c1967
300 _ax, 507
504 _ax
650 0 _aMathematics
_bMathematics
700 1 _ax
942 _2ddc
_cBK
999 _c27440
_d27440